
public enum Direction {
	NORTH (0, 1),
//	NORTHEAST(1, 1),
	EAST(1, 0),
//	SOUTHEAST(1, -1),
	SOUTH(0, -1),
//	SOUTHWEST(-1, -1),
	WEST(-1, 0);
//	NORTHWEST(-1, 1);
	
	private final int x;
	private final int y;
	
	Direction(int x, int y){
		this.x = x;
		this.y = y;
	}
	
	public int getXDiscplacement(){
		return this.x;
	}
	
	public int getYDisplacement(){
		return this.y;
	}
}
